Single-actuation Drive. Type 2
Flight-proven electromechanical deployment drive (40 N·m, 0.6 kg, 75×90×70 mm) for solar arrays and booms. Heritage: Express-AM, Spektr-R, Elektro-L.
Technical specifications
- Purpose
- Deployment of spacecraft structure elements: solar array panels, booms, antennas
- Year of release
- 2006
- Estimated production/delivery time
- 6 months
- Flight heritage
- Express-AM, Spektr-R, Elektro-L
- Nominal slew rate, °/s
- 1–3
- Torque rating, N·m
- 40
- Safety clutch actuation, N·m
- 45–80
- Operating temperature range, °C
- -50 to +70
- Operational life (cycles/hours), not less than
- 100 / 49
- Overall dimensions, mm
- 75 × 90 × 70
- Mass, kg
- 0.6
- TRL
- 9 (flight-proven)
About
The Single-actuation Drive Type 2 is an electromechanical rotary drive for deployment of large spacecraft mechanical systems including solar panels, booms, and antennas. It provides 40 N·m torque rating at a nominal slew rate of 1–3 °/s, with safety clutch activation at 45–80 N·m. Dimensions are 75 × 90 × 70 mm, mass 0.6 kg. Released in 2006, delivery 6 months, rated for 100 cycles / 49 hours. Flight-qualified on Express-AM, Spektr-R, Elektro-L.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
